<template>
  <div class='toast' v-show='isShow'>
    <div>{{message}}</div>
  </div>
</template>

<script>
export default {
  name: 'Toast',
  props: {
    
  },
  data () {
    return {
      message: '',
      isShow: false
    }
  },
  methods: {
    show(message,duration = 2000) {
      this.isShow = true;
      this.message = message
      setTimeout(() => {
        this.isShow = false;
        this.message = ''
      },duration)

    }
  }
}
</script>

<style scoped>
 .toast {
   position: fixed;
   top: 50%;
   left: 50%;
   transform: translate(-50%, -50%);
   padding: 8px 10px;
   z-index: 999;
   color: #fff;
   background-color: rgba(0,0,0,.75)

 }

</style>